| D a t e | Time (cst) | Wind (mph) | Vis. (mi.) | Weather | Sky Cond. | Temperature (ºF) | Relative Humidity | Wind Chill (°F) | Heat Index (°F) | Pressure | Precipitation (in.) | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Air | Dwpt | 6 hour | altimeter (in) | sea level (mb) | 1 hr | 3 hr | 6 hr | ||||||||||
| Max. | |||||||||||||||||
| 09 | 23:51 | SW 32 G 43 | 10.00 | Overcast and Windy | BKN025 OVC031 | 54 | 46 | 75% | NA | NA | 29.50 | 999.0 | |||||
| 09 | 22:51 | SW 29 G 41 | 10.00 | Mostly Cloudy and Windy | SCT025 BKN080 | 60 | 52 | 75% | NA | NA | 29.48 | 998.3 | |||||
| 09 | 21:51 | SW 18 G 28 | 10.00 | Overcast | FEW031 SCT046 SCT060 BKN220 OVC250 | 69 | 58 | 68% | NA | NA | 29.45 | 997.2 | |||||
| 09 | 20:51 | S 25 G 32 | 10.00 | Overcast and Breezy | SCT100 BKN160 OVC250 | 67 | 62 | 84% | NA | NA | 29.44 | 996.9 | |||||
| 09 | 19:51 | S 22 | 10.00 | Overcast and Breezy | FEW060 SCT080 BKN090 BKN130 OVC250 | 69 | 62 | 78% | NA | NA | 29.46 | 997.4 | |||||
| 09 | 18:51 | S 12 | 10.00 | Overcast | SCT043 BKN085 OVC220 | 68 | 62 | 71 | 63 | 81% | NA | NA | 29.51 | 999.1 | 0.02 | 0.07 | |
| 09 | 17:51 | S 16 | 9.00 | Mostly Cloudy | SCT021 BKN048 BKN095 | 70 | 63 | 79% | NA | NA | 29.54 | 1000.2 | |||||
| 09 | 16:51 | S 16 G 25 | 10.00 | Mostly Cloudy | FEW044 FEW095 SCT120 BKN220 | 69 | 64 | 84% | NA | NA | 29.55 | 1000.6 | |||||
| 09 | 15:51 | SW 7 | 9.00 | Thunderstorm Light Rain | FEW043CB SCT080 OVC100 | 66 | 62 | 87% | NA | NA | 29.55 | 1000.7 | 0.05 | 0.05 | |||
| 09 | 14:51 | SW 13 | 10.00 | Mostly Cloudy | FEW022 SCT036 BKN055 | 69 | 63 | 81% | NA | NA | 29.58 | 1001.7 | |||||
| 09 | 13:51 | SW 13 | 10.00 | Overcast | FEW018 BKN085 OVC110 | 66 | 62 | 87% | NA | NA | 29.59 | 1002.1 | |||||
| 09 | 12:51 | SW 12 | 10.00 | Overcast | SCT015 BKN026 OVC042 | 63 | 60 | 63 | 47 | 90% | NA | NA | 29.61 | 1002.9 | 0.02 | 1.30 | |
| 09 | 11:51 | SE 6 | 1.75 | Light Rain Fog/Mist | FEW013 BKN027 OVC055 | 58 | 57 | 97% | NA | NA | 29.64 | 1003.9 | 0.44 | ||||
| 09 | 10:51 | SE 10 | 1.00 | Thunderstorm Heavy Rain Fog/Mist | BKN012 BKN024 OVC033CB | 54 | 52 | 93% | NA | NA | 29.67 | 1004.7 | 0.31 | ||||
| 09 | 09:51 | SE 7 | 2.00 | Thunderstorm Rain Fog/Mist | BKN008 OVC040CB | 54 | 53 | 97% | NA | NA | 29.70 | 1005.9 | 0.04 | 0.53 | |||
| 09 | 08:51 | E 10 | 1.50 | Thunderstorm Light Rain Fog/Mist | FEW006 BKN023 OVC035CB | 51 | 50 | 96% | NA | NA | 29.69 | 1005.6 | 0.16 | ||||
| 09 | 07:51 | SE 9 | 1.50 | Light Rain Fog/Mist | FEW003 OVC018 | 49 | 48 | 97% | 45 | NA | 29.75 | 1007.7 | 0.33 | ||||
| 09 | 06:51 | SE 6 | 0.25 | Thunderstorm Rain Fog | OVC002CB | 47 | 46 | 47 | 41 | 97% | 44 | NA | 29.76 | 1008.0 | 0.02 | 0.04 | |
| 09 | 05:51 | E 6 | 0.75 | Thunderstorm Light Rain Fog/Mist | OVC002CB | 46 | 45 | 96% | 43 | NA | 29.76 | 1007.9 | |||||
| 09 | 04:51 | E 7 | 0.50 | Fog | VV002 | 44 | 43 | 96% | 40 | NA | 29.76 | 1008.2 | |||||
| 09 | 03:51 | NE 6 | 0.75 | Fog/Mist | OVC002 | 41 | 40 | 96% | 37 | NA | 29.79 | 1009.2 | 0.02 | ||||
| 09 | 02:51 | NE 9 | 2.00 | Fog/Mist | OVC003 | 41 | 40 | 96% | 35 | NA | 29.80 | 1009.4 | |||||
| 09 | 01:51 | NE 10 | 3.00 | Fog/Mist | OVC003 | 42 | 41 | 96% | 36 | NA | 29.84 | 1010.7 | 0.02 |
Complete data after midnight (may be delayed 24-48 hours).
CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS
SUMMARY: Developing
Weather Underground Historical 24-Hour Weather Radar for Thursday, April 9, 2015 …
| Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel. |
Tornado potential continues across parts of north central and northeast Illinois. Tornadoes have been reported. pic.twitter.com/sekK1VslQX
— NWS Chicago (@NWSChicago) April 10, 2015
Severe storms increasing in coverage across the area early this evening. Tornado potential exists, highest in NC IL pic.twitter.com/zyn03wWkcQ
— NWS Chicago (@NWSChicago) April 9, 2015
Isolated to scattered storms moving NE at ~40mph for parts of nrn IL, inc. #Chicago thru rest of AM commute. #ilwx pic.twitter.com/JlS5XOiL80
— NWS Chicago (@NWSChicago) April 9, 2015
Severe weather likely today. Organized storms especially late afternoon and early evening. #ILWX #INWX pic.twitter.com/QmQ5LeHRym
— NWS Chicago (@NWSChicago) April 9, 2015
Tornado warned mothership on Paul Goddard’s stream, watch now: https://t.co/qSzJIPCREI #ilwx pic.twitter.com/MnEdI9t0Wn
— TVNweather (@TVNweather) April 10, 2015
Tornado Warning: Carroll IL (Lanark) until 6:30PM CDT #ilwx pic.twitter.com/RrHpB3uBqi
— TVNweather Warnings (@tvnwx) April 9, 2015
Best chance of seeing a tornado is on David Baxter’s stream right now: https://t.co/qSzJIPCREI #iawx pic.twitter.com/ZLOk0Pnz5W
— TVNweather (@TVNweather) April 9, 2015
Tornado Warning: Scott IA (Dixon) until 5:30PM CDT #iawx pic.twitter.com/6h9AMsyd29
— TVNweather Warnings (@tvnwx) April 9, 2015
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
ESTIMATED (NOT OFFICIAL)
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
NOT OFFICIAL (UNDER CONSTRUCTION)
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 9 2015...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2015
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 71 ?? PM 80 1931 56 -6 62
MINIMUM 56 ?? PM 20 1972 36 4 33
1914
AVERAGE 41 46 -1 48
PRECIPITATION (IN)
YESTERDAY 1.41 1.49 1882 0.12 ?? 0.00
MONTH TO DATE 1.86 0.96 ?? 0.55
SINCE MAR 1 ?? ~3.34 ?? ??
SINCE JAN 1 5.82 ~6.86 ?? 7.56
SNOWFALL (IN)
YESTERDAY 0.0 1.80 1961 0.0 0.0 0.0
MONTH TO DATE 0.0 0.6 -0.6 0.0
SINCE MAR 1 ?? ?? ?? ??
SINCE JUL 1 50.7 ?? ?? 80.6
SNOW DEPTH 0
DEGREE DAYS ??
HEATING
YESTERDAY 20 19 1 15
MONTH TO DATE 137 162 -25 175
SINCE MAR 1 1047 1003 44 1200
SINCE JUL 1 6227 5737 490 6615
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 1 -1 0
SINCE JAN 1 0 1 -1 0
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (??)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION ?? (??)
AVERAGE WIND SPEED ??
SKY COVER
POSSIBLE SUNSHINE ??
AVERAGE SKY COVER ??
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
OVERCAST
FOG W/VISIBILITY <= 1/2 MILE
RAIN, THUNDERSTORM
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 ?? AM
LOWEST 66 ?? PM
AVERAGE 80
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 56 80 1887
MINIMUM TEMPERATURE (F) 37 20 1989
SUNRISE AND SUNSET
APRIL 9 2015.........SUNRISE 621 AM CDT SUNSET 726 PM CDT
APRIL 10 2015.........SUNRISE 620 AM CDT SUNSET 727 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
+ + + +
HOMETOWN WEATHER: Arlington Heights Weather Forecast -- Arlingtoncardinal.com/weather
LIVE RADAR | STORM TRACKS | CLOUDS INFRARED SAT | CLOUDS VISIBLE SAT (during daylight)
WunderMap® with Temperature/Wind Data || Google: O'Hare Temps | NE Illinois Temps
Full Screen Motion Weather Radar (Wunderground.com) Midwest Cloud Cover and Arlington Heights Weather Forecast | SWPC Aurora Forecast
SUNLIGHT DATA FOR SECURITY, TRAFFIC SAFETY, AND SPORTS
SunCalc.net data with azimuth & trajectory, times for dawn, sunrise, solar noon, sunset, dusk ...
